Laptop User Manual
Set Environment to Bug/Operating System
MVME166IG/D2 A-9
A
Master Ending Address #2 00000000 Ending address of the VMEbus 
resource that is accessible from 
the local bus. Default is 
$00000000. 
Master Control #2 00 Defines the access characteristics 
for the address space defined 
with this master address 
decoder.  Default is $00. 
Master Enable #3 [Y/N] N Yes, setup and enable the Master 
Address Decoder #3. This is the 
default if the board contains less 
than 16MB of calculated RAM. 
Do not set up and enable the 
Master Address Decoder #3. 
This is the default for boards 
containing at least 16MB of 
calculated RAM. 
Master Starting Address #3 00000000 Base address of the VMEbus 
resource that is accessible from 
the local bus. If enabled, the 
value is calculated as one less 
than the calculated size of 
memory. If not enabled, the 
default is $00000000. 
Master Ending Address #3 00000000 Ending address of the VMEbus 
resource that is accessible from 
the local bus. If enabled, the 
default is $00FFFFFF, otherwise 
$00000000. 
Master Control #3 00 Defines the access characteristics 
for the address space defined 
with this master address 
decoder. If enabled, the default 
is $3D, otherwise $00. 
Master Enable #4 [Y/N] N Do not set up and enable the 
Master Address Decoder #4. 
Master Starting Address #4 00000000 Base address of the VMEbus 
resource that is accessible from 
the local bus. Default is $0. 
Master Ending Address #4 00000000 Ending address of the VMEbus 
resource that is accessible from 
the local bus. Default is $0. 
Table A-1. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default










